private void init(string[] s)
{
Regex r = new Regex(@"(\* )?[A-Fa-f0-9]{8} [A-Fa-f0-9]{8}");
IEnumerable <string> matching_lines =
from line in s
where r.IsMatch(line)
select line;
byte[] core = ByteUtilities.StringToByteArray(string.Join("\n", matching_lines));
byte[] data = new byte[core.Length + 16];
Array.ConstrainedCopy(gctheader, 0, data, 0, 8);
Array.ConstrainedCopy(core, 0, data, 8, core.Length);
Array.ConstrainedCopy(gctfooter, 0, data, data.Length - 8, 8);
init(data);
}
private void init(byte[] data)
{
OtherCodesIgnoredInSameFile = 0;
IgnoredMetadata = false;
int index = -1;
for (int line = 0; line < data.Length; line += 8)
{
if (ByteUtilities.ByteArrayEquals(data, line, SSS_HEADER, 0, SSS_HEADER.Length))
{
if (index != -1)
{
OtherCodesIgnoredInSameFile++;
}
index = line;
}
}
if (index < 0)
{
if (data.Length > 0)
{
MessageBox.Show("No custom SSS code found. A default code will be used.");
}
DataBefore = gctheader.ToArray();
sss1 = ByteUtilities.StringToByteArray(
"00010203 04050709 080A0B0C 0D0E0F10 11141516 1A191217 0618131D 1E1B1C");
sss2 = ByteUtilities.StringToByteArray("1F202122 23242526 2728");
sss3 = ByteUtilities.StringToByteArray(
"01010202 03030404 05050606 07070808 0909330A 0B0B0C0C 0D0D0E0E 130F1410 " +
"15111612 17131814 19151C16 1D171E18 1F19201A 211B221C 231D241E 251F2932 " +
"2A332B34 2C352D36 2F373038 3139323A 2E3BFFFF");
DataAfter = data.Skip(gctheader.Length).ToArray();
}
else
{
int start = index;
DataBefore = new byte[start];
Array.ConstrainedCopy(data, 0, DataBefore, 0, start);
index += 14 * 8;
byte sss1_count = data[index - 1];
sss1 = new byte[sss1_count];
Array.ConstrainedCopy(data, index, sss1, 0, sss1_count);
index += sss1_count;
while (index % 8 != 0)
{
index++;
}
index += 2 * 8;
byte sss2_count = data[index - 1];
sss2 = new byte[sss2_count];
Array.ConstrainedCopy(data, index, sss2, 0, sss2_count);
index += sss2_count;
while (index % 8 != 0)
{
index++;
}
index += 1 * 8;
byte sss3_count = data[index - 1];
sss3 = new byte[sss3_count];
Array.ConstrainedCopy(data, index, sss3, 0, sss3_count);
index += sss3_count;
while (index % 8 != 0)
{
index++;
}
DataAfter = new byte[data.Length - index];
Array.ConstrainedCopy(data, index, DataAfter, 0, data.Length - index);
}
bool footer_found = false;
for (int i = 0; i < DataAfter.Length; i += 8)
{
if (footer_found)
{
IgnoredMetadata = true;
DataAfter = DataAfter.Take(i).ToArray();
break;
}
else
{
if (ByteUtilities.ByteArrayEquals(DataAfter, i, gctfooter, 0, 8))
{
footer_found = true;
}
}
}
}